147698693424 has 120 divisors (see below), whose sum is σ = 422367341760. Its totient is φ = 48160118784.

The previous prime is 147698693419. The next prime is 147698693509. The reversal of 147698693424 is 424396896741.

It is a happy number.

147698693424 is a `hidden beast` number, since 1 + 47 + 6 + 9 + 86 + 93 + 424 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16353742 + ... + 16362770.

It is an arithmetic number, because the mean of its divisors is an integer number (3519727848).

Almost surely, 2^147698693424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147698693424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211183670880).

147698693424 is an abundant number, since it is smaller than the sum of its proper divisors (274668648336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147698693424 is a wasteful number, since it uses less digits than its factorization.

147698693424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11507 (or 11498 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 147698693424 in words is "one hundred forty-seven billion, six hundred ninety-eight million, six hundred ninety-three thousand, four hundred twenty-four".